Profile: Alpha Heavy Engineering Pvt Ltd. is a manufacturer of EOT cranes, overhead EOT cranes, industrial EOT cranes, material handling EOT cranes and gantry cranes. We are an ISO 9001:2008 certified company. We offer turn key projects which include modification, designing consulting and shut down projects. Thruster brakes are suitable for 400/440 volts and 3 phase AC supply. They are provided with a rigid welded construction with accessible fixing. Compression spring are vertically mounted through the guide rods are held securely between guide plates. The braking pressure to the shoe is transmitted from the spring by mean of an extremely rigid and simple lever / tie rod mechanism. Braking is smooth and positive. Release of the brake shoes effected by energizing the 3 phase thruster which overcome the spring force & the shoe are moved clear off the drum by lever arm linkage system. The mechanism is balanced to give equal shoe clearance.